/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "mozilla/HoldDropJSObjects.h"
#include "mozilla/dom/TypedArray.h"
#include "mozilla/dom/Pose.h"

namespace mozilla {
namespace dom {

NS_IMPL_CYCLE_COLLECTION_CLASS(Pose)

NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(Pose)
  NS_IMPL_CYCLE_COLLECTION_UNLINK(mParent)
  NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER
  tmp->mPosition = nullptr;
  tmp->mLinearVelocity = nullptr;
  tmp->mLinearAcceleration = nullptr;
  tmp->mOrientation = nullptr;
  tmp->mAngularVelocity = nullptr;
  tmp->mAngularAcceleration = nullptr;
NS_IMPL_CYCLE_COLLECTION_UNLINK_END

NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(Pose)
  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mParent)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END

NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(Pose)
  NS_IMPL_CYCLE_COLLECTION_TRACE_PRESERVED_WRAPPER
  NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mPosition)
  NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mLinearVelocity)
  NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mLinearAcceleration)
  NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mOrientation)
  NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mAngularVelocity)
  NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mAngularAcceleration)
NS_IMPL_CYCLE_COLLECTION_TRACE_END

NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(Pose, AddRef)
NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(Pose, Release)


Pose::Pose(nsISupports* aParent)
  : mParent(aParent),
    mPosition(nullptr),
    mLinearVelocity(nullptr),
    mLinearAcceleration(nullptr),
    mOrientation(nullptr),
    mAngularVelocity(nullptr),
    mAngularAcceleration(nullptr)
{
  mozilla::HoldJSObjects(this);
}

Pose::~Pose()
{
  mozilla::DropJSObjects(this);
}

nsISupports*
Pose::GetParentObject() const
{
  return mParent;
}

void
Pose::SetFloat32Array(JSContext* aJSContext, JS::MutableHandle<JSObject*> aRetVal,
                      JS::Heap<JSObject*>& aObj, float* aVal, uint32_t sizeOfVal,
                      bool bCreate, ErrorResult& aRv)
{
  if (bCreate) {
    aObj = Float32Array::Create(aJSContext, this,
                                 sizeOfVal, aVal);
    if (!aObj) {
      aRv.NoteJSContextException(aJSContext);
      return;
    }
  }

  aRetVal.set(aObj);
}

} // namespace dom
} // namespace mozilla
